m-Chloroperbenzoic acid → HCID 178526259、化合物
反応式
[Cl:1][C:2]1[CH:7]=[CH:6][N:5]=[C:4]2[NH:8][CH:9]=[N:10][C:3]=12.ClC1C=CC=C(C(OO)=[O:19])C=1>C(O)(=O)C>[Cl:1][C:2]1[CH:7]=[CH:6][N+:5]([O-:19])=[C:4]2[NH:8][CH:9]=[N:10][C:3]=12参加物
4
実験手順
7-Chloro-3H-imidazo[4,5-b]pyridine (15 g, 97.7 mMol) was dissolved in 150 mL of glacial acetic acid and m-chloroperbenzoic acid (23 g, 131 mMol) was added in portions to the stirred solution. After 12 hours the solid was isolated and washed with ether. The solid was suspended in 400 mL of hot ethanol, stirred, and isolated. The product, 7-chloro-3H-imidazo[4,5-b]pyridine-4-oxide, was dried in vacuo. Yield 14.98 g (8.83 mMol, 90.4%); m.p. 200° C. (dec).
後処理
- customAfter 12 hours the solid was isolated
- washwashed with ether
- customisolated
- dry with materialThe product, 7-chloro-3H-imidazo[4,5-b]pyridine-4-oxide, was dried in vacuo
出典と根拠
- ORDレコード
- ord-0a56a881bad44beea6cc96d5ffe81037
- 出典データセット
- uspto-grants-1988_10
- 特許番号
- US04780452
反応ノート
読み込み中…